The meaning of EXTINCT is no longer burning. How to use extinct in a sentence.

A species may become functionally extinct when only a handful of individuals survive, which cannot reproduce due to poor health, age, sparse distribution over a large range, a lack of individuals of both …

EXTINCT definition: 1. not now existing: 2. An extinct volcano is one that is not now active (= will not explode…. Learn more.

1. No longer existing or living: an extinct species. See Synonyms at dead. 2. No longer burning or active: an extinct volcano. 3. No longer in use: an extinct custom.

Dec 14, 2025 · extinct (not comparable) (dated) Of fire, etc.: no longer alight; of a light, etc.: no longer shining; extinguished, quenched. Antonyms: alight, burning Edward’s cigarillo was extinct by the time …

Jan 7, 2026 · Although extinction is an ongoing feature of Earth’s flora and fauna (the vast majority of species ever to have lived are extinct), the fossil record reveals five unusually large extinctions, …

Recorded species extinctions since 1500, including species that are 'extinct in the wild'. Species that are 'extinct in the wild' may have individuals surviving in captivity or as a population outside their historic …

Jan 11, 2026 · In 2025, the IUCN Red List officially declared several animal and plant species extinct, highlighting global biodiversity loss. Experts cite habitat destruction, invasive species, climate …

WordReference Random House Unabridged Dictionary of American English © 2025 ex•tinct (ik stingkt′), adj. Biology no longer in existence; that has ended or died out: an extinct species of fish. no longer in …

EXTINCT definition: no longer in existence; having ended or died out. See examples of extinct used in a sentence.